<html>
  <head>
    <style>
      img {
        height: 100px;
        width: 100px;
      }
      .overflow {
        overflow: scroll;
        height: 200%;
        width: 200%;
      }
    </style>
  </head>
  <body>
    <img id="testImage" ></img>
  </body>
</html>
